本发明提供了励磁控制装置及励磁控制方法。
The invention provides an excitation control device and an excitation control method.
本文运用现代控制理论研究了同步发电机的最佳励磁控制问题。
This paper describes a method of applying the modern control theory to the investigation of the problem of optimal control of field excitation of synchronous machines.
动态试验表明微机最优励磁控制可大幅度提高系统的阻尼与稳定性。
Dynamic experiment shows that the use of microcomputer for optimum excitation control can largely improve the damping and stability of sync generator.
本文为交流励磁发电机的设计及其励磁控制的建立提供了理论依据。
Therefor the paper is very useful for the design and constructing control system of alternating current excitation generators.
实验结果表明,非线性励磁控制较其它几种控制方式具有明显的优越性。
The experimental results indicate that the nonlinear excitation control approach has obvious advantages over the other three control ones.
推导出双轴励磁同步发电机的线性化状态方程序以及线性最优励磁控制规律。
The linear state equations of the dual-excited synchronous generator are obtained and the law of linear optimal excitation control is achieved.
采用合理的发电机励磁控制方案对改善电力系统扰动稳定性有着重要的作用。
Proper program of excitation control is important in the improvement of the disturbance stability in power system.
系统在电机上增设了一个励磁绕组,使用静止励磁装置对电机进行励磁控制。
An exciting winding is designed in the stator and the control scheme is implemented in a static exciting device.
常用的励磁控制方法主要有三种:恒励磁电流、恒功率因数、恒给定开环控制。
There are three usual methods for excitation control following constant excitation current, constant power factor, and constant setting open-loop control.
对于电力系统鲁棒励磁控制模型,文中基于多重滑模控制思想设计了励磁控制器。
For power system robust excitation control model, this paper designs a excitation controller based on the idea of ML SM.
因此,在设计和实现最优励磁控制时,时控制回路中的小惯性时问常数应予重视。
Therefore, in designing and making optimal excitation regulators attention should be paid to the small inertia time constants in control circuit.
针对泵站电机和水泵特性的双馈调速系统设计,提出了两步法交流励磁控制策略。
This paper introduces the design of Doubly-fed system according to the characteristics of induction motor and pump, and points out a new strategy of ac excitation in two steps.
随着电力系统的日益复杂,传统的水轮发电机励磁控制方式已不能满足其控制要求。
Owing to the increasing complexity of power systems, the traditional control theories of excitation controllers of turbine generators can not satisfy the requirement of control.
研究了基于T - S模糊模型控制理论下单机-无穷大电力系统的励磁控制设计。
This paper introduces the control theory of excitation controller via T-S fuzzy model about single-machine infinite-bus power system.
本文经理论分析提出“系统中产生负阻尼的原因是不适当的励磁控制方式”的结论。
This paper analyzed the effects of several excitation controllers, and found that the unsuitable controller can cause a low frequency oscillation on power system.
提出一种电网短路故障时保持交流励磁风力发电机不脱网运行的新型励磁控制策略。
A new excitation control strategy is proposed for the rotor side converter in an AC excited wind-power generator to allow the system to ride through the grid short-circuit fault.
提出了一种电网对称故障时保持双馈感应风力发电机不脱网运行的新型励磁控制策略。
A new excitation control strategy is proposed for the rotor side converter in a doubly fed induction generator (DFIG) to allow the system to ride through a symmetrical grid fault.
进行仿真,结果表明在试验中励磁控制的静态和动态性能指标均达到了国标中的规定。
The simulation is carried out, simulation results show that the static and dynamic performance indexes of excitation control reach the national standard stipulation in the experiment.
结合模糊控制理论和常规pid励磁控制器,提出了模糊自调整PID励磁控制技术。
A new scheme for fuzzy self-tuning PID excitation control technique is proposed by combining the fuzzy control theory with the normal PID excitation controller.
结果表明,被略去的小惯性时间常数对最优励磁控制的微动态稳定鲁棒性有较大的影响。
The results show that the small inertia time constants neglected have a greater effect on the micro-dynamic robust stability of the optimal excitation regulator.
然后,介绍了DSP的基础知识,为下一步进行设计基于DSP的励磁控制装置做好准备。
Then, introduces about DSP , which is the basis knowledge of next design Based on DSP exciter control devices .
提出了一种在互联电力系统中考虑信息结构约束条件下协调设计非线性优化励磁控制的方法。
This paper proposes an approach to coordinated design of nonlinear optimal excitation control under information structure constraint in interconnected power systems.
以模糊变结构控制理论为基础,把汽门控制、制动电阻控制及附加励磁控制很好地协调起来。
The turbo generator controller be based on the theory of variable structure control and the theory of fuzzy control.
根据同步发电机的振荡机制及影响励磁控制的各要素设计了可消除负阻尼的新型励磁控制方法。
Excitation adjustor which can eliminate negative-damping is designed according to the oscillation mechanism of the synchronous machine and the factors which affect the excitation control.
然后结合输电系统的实际情况分析计算了降阶模型误差对最优励磁控制的微动态稳定鲁棒性的影响。
The effect of the modelling error on the micro-dynamic robust stability of an optimal excitation regulator is calculated according to the actual conditions in a transmission system.
而最优励磁控制是当前研究最多的励磁控制方式,已在部分电站应用,但需要在实践中进一步完善。
The linear optimal excitation controller?(LOEC) is mostly studied in excitation systems, and has been used in some plants, but it needs to be more improved in practice.
采用基于遗传算法的最优励磁控制技术对发电机的励磁实施控制,使发电机获得了稳定的输出电压。
Use the transient energy function method to study the nonlinear optimal exitation control for double axle exitation synchronous generator.
仿真表明,与固定点线性最优励磁控制方式相比,非线性励磁控制方式具有更好的稳定性和动态品质。
Simulation results show that the nonlinear excitation controller law has better stability and dynamic performance than the linear optimum excitation controller law.
采用合适的励磁控制策略是交流励磁发电机能够发挥其良好的调节性能、运行的灵活性及可靠性的关键。
It is the key point for ACEG playing good transient characteristics, agility and reliability of operation that using appropriate excitation control strategy.
采用合适的励磁控制策略是交流励磁发电机能够发挥其良好的调节性能、运行的灵活性及可靠性的关键。
It is the key point for ACEG playing good transient characteristics, agility and reliability of operation that using appropriate excitation control strategy.
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